| population | |
| Aichi-ken | 7552873 |
| Akita | 959502 |
| Aomori-ken | 1237984 |
| Chiba-ken | 6278060 |
| Ehime | 1342011 |
| Fukui | 778943 |
| Fukuoka Prefecture | 5109323 |
| Fukushima-ken | 1810286 |
| Gifu | 1991390 |
| Gunma-ken | 1937626 |
| Hiroshima-ken | 2811410 |
| Hokkaido | 5281297 |
| Hyogo | 5469762 |
| Ibaraki | 2852515 |
| Ishikawa-ken | 1140573 |
| Iwate | 1210534 |
| population | |
| Kagawa-ken | 949358 |
| Kagoshima-ken | 1564175 |
| Kanagawa | 9097401 |
| Kochi Prefecture | 757914 |
| Kumamoto | 1748134 |
| Kyoto Prefecture | 2578087 |
| Mie-ken | 1781948 |
| Miyagi-ken | 2301996 |
| Miyazaki | 1073054 |
| Nagano-ken | 2052493 |
| Nagasaki Prefecture | 1314078 |
| Nara-ken | 1321805 |
| Niigata-ken | 2227496 |
| Oita Prefecture | 1136245 |
| Okayama-ken | 1906464 |
| Okinawa | 1466870 |
| population | |
| Osaka-fu | 8823358 |
| Saga-ken | 809248 |
| Saitama-ken | 7338536 |
| Shiga | 1402132 |
| Shimane-ken | 665205 |
| Shizuoka | 3637998 |
| Tochigi | 1943886 |
| Tokushima-ken | 728633 |
| Tokyo Prefecture | 13988129 |
| Tottori | 570569 |
| Toyama-ken | 1044588 |
| Wakayama | 944320 |
| Yamagata-ken | 1068027 |
| Yamaguchi | 1377631 |
| Yamanashi | 817192 |
